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H Moulded Case Circuit Breaker
Application
H series moulded case circuit breaker has novel structure,
reliable performance, complete accessories and high interrupting capacity. It is
suitable in the distribution circuits of AC in 50/60Hz, working voltage up to
600V, and used for power distribution and protecting the circuits and electrical
equipment against overload. It is in conformity with the standards of IEC 157-1,
and consists of 4 parts: insulating case, operating
mechanism, contact system and trip, capable of quick close-open and trip-free
operation.The trip can be of electromagnetic type and thermal type etc. For the
250A (and above)breaker, its electromagnetic trip is adjustable. For the
600A(and above) breaker, electronic trip is available besides thermal magnetic
one.
Technical Data
|
Type |
Rated current(A) |
Breaking capacity rms value of symmertical componnet(KA) |
||||
|
|
|
P-1 |
Cos¦µ |
P-2 |
Cos¦µ |
DC250V P-1 |
|
HFB-150 |
15,20,25,30,35,40,50,70,90,100,125,150 |
18 |
0.25 |
10 |
0.5 |
18 |
|
HKB-250 |
70,90,100,125,150,175,200,225,250 |
25 |
0.25 |
18 |
0.3 |
18 |
|
HLA-600 |
250,300,350,400,500,600 |
35 |
0.25 |
30 |
0.25 |
25 |
|
HNB-1200 |
700,800,900,1000,1100,1200 |
50 |
0.25 |
35 |
0.25 |
25 |
|
PB-3000 |
1000,1200,1400,1600,1800,2000,2500,3000 |
97 |
0.2 |
65 |
0.2 |
100 |